The John Deere 4040 fuel tank capacity is 46 gal (174.1 L). It is listed with diesel fuel, a half-tank amount of 23 gal (87.1 L), and about 10 x 5-gal cans.
Fuel tank capacity46 gal (174.1 L)Empty-to-full tank amount
Half tank23 gal (87.1 L)Planning guide
5-gal cansabout 10 x 5-gal cans to have enough fuel from emptyPortable fuel estimate
Fuel typedieselUse correct fuel
John Deere 4040 fuel tank capacity specs
Fuel tank capacity
46 gal (174.1 L)
Fuel capacity in litres
174.1 L
Half tank amount
23 gal (87.1 L)
5-gallon fuel cans
about 10 x 5-gal cans to have enough fuel from empty
10-litre fuel jugs
18 x 10-L jugs
Fuel type
diesel
Estimated full tank fuel weight
327 lb (148 kg) of diesel
Engine horsepower
90 hp
Engine displacement
404 cu in (6.62 L)
Fuel capacity per horsepower
0.511 gal per hp
Fuel capacity is a tank-size figure. Actual top-up amount and runtime depend on remaining fuel, workload, throttle use, terrain and machine condition.
John Deere 4040 fuel planning notes
Fuel capacity note
The useful refueling spec here is 46 gal (174.1 L). It tells you tank size; it does not guarantee hours of operation under load.
Refill planning
The John Deere 4040 is easiest to plan by container count: about 10 x 5-gal cans or 18 x 10-L jugs. Do not overfill past the filler-neck guidance.
Fuel type note
The John Deere 4040 fuel type is diesel. Wrong fuel is a much bigger problem than a slightly short top-up.
Full tank weight
The John Deere 4040 tank capacity equals roughly 327 lb (148 kg) of diesel when full. This helps when thinking about transport weight and fuel handling.
Engine context
The engine context for the John Deere 4040 is engine horsepower 90 hp, engine displacement 404 cu in (6.62 L), and tank-to-power ratio 0.511 gal per hp. Use this for comparison only; runtime still depends on workload.
Fuel tank capacity guide
This model
46 gal
Guide low
35 gal
Guide typical
60 gal
Guide high
105 gal
Compared with a broad larger utility fuel tank guide, selected from the listed tank size.
John Deere 4040 fuel capacity FAQ
What is the full tank capacity for the John Deere 4040?
For refueling, the John Deere 4040 is listed at 46 gal (174.1 L). This is tank size, not a guaranteed runtime figure.
How many litres of fuel does the John Deere 4040 hold?
In litres, the John Deere 4040 fuel capacity is about 174.1 L based on the listed 46 gal (174.1 L) tank size.
What is half a tank on the John Deere 4040?
A half tank on the John Deere 4040 works out to roughly 23 gal (87.1 L), based on the listed 46 gal (174.1 L) full capacity.
Can I fill the John Deere 4040 from 5-gallon cans?
The John Deere 4040 fuel capacity works out to about 10 x 5-gal cans or 18 x 10-L jugs. A normal top-up usually takes less.
Which fuel is listed for the John Deere 4040?
For the John Deere 4040, fuel type is listed as diesel. Do not assume diesel or gasoline without checking the machine label and manual.
Can the John Deere 4040 run all day on one tank?
You cannot get a reliable runtime from tank size alone. The John Deere 4040 fuel capacity is 46 gal (174.1 L), but fuel burn depends on compact tractor work.
Is the John Deere 4040 fuel tank big enough for regular use?
The John Deere 4040 falls into a larger utility / row-crop tank range at 46 gal (174.1 L). Use that to decide whether portable cans or pump refueling makes more sense.
Official information note
Mistakes do happen. Check the operator manual, service manual and official deere.com website for official fuel capacity specifications.
